each lot of polyol is provided by the manufacturer. Flexible and rigid polyurethanes foam are used in the bedding and furniture industry where its turned intomattresses & pillows, bath sponges as well as couch and sofa cushions. This inevitably has created confusion and misuse. Building, Construction and Infrastructure, Advanced Building Materials and Construction Innovations, Water Repellent Additives & Chemicals for Construction, Parking Structures, Stadiums and Horizontal Sealing, Concrete, Fiber Cement and Metal Roof Tiles Materials, Architectural Panel Bonding and Rainscreen, Composite Insulation Systems (ETICS - EIFS), Window, Door and Residential Building Elements, Residential Entry and Garage Door Insulation, Appliances, Home Electronics and Power Tools, Soft Transducers with Dielectric Electroactive Polymer, Assembly, Double-sided and Transfer Tapes, Innovative Food Packaging for Longer Preservation, Active Pharmaceutical Ingredients (API) Manufacturing, Enabling Pharmaceutical Gel Capsule Formulations, Pharmaceutical Topical Formulation: Creams, Ointments and Gels, Home Care, Industrial and Institutional Cleaning, Foam Control for Cleaning Products Manufacturing, Advanced Driver-Assistance Systems (ADAS), Midstream Natural Gas Processing Solutions, Packaging Coatings, Sealants, and Lacquers, Industrial Resin, Epoxy and Resin Manufacturing, Fire Protection for Electrical Cable and Wire Coating, High Efficiency Water Treatment Solutions, High Performance Power and Utilities Solutions, High and Extra-High Voltage Cable Systems, Barrier Coatings for Food Product Packaging, Barrier Coatings for Quick Serve Packaging, Intermediates and Components for Paper Chemicals, Gels, Encapsulants and Conformal Coatings, Lubricants, Heat Transfer and Deicing Fluids, Silicones, Silicone-Organic Hybrids and Silanes. (dowservice.custhelp/app/answers/detail/a_id/13361/session/L2F2LzEvdGltZS8xNTkyNjQ2MDMwL2dlbi8xNTkyNjQ2MDMwL3NpZC9mVW55W {{ user.selectedShipTo }} {{ user.defaultDeliveryAddress.companyName }}, {{ user.defaultDeliveryAddress.formattedAddress }}. Being the world's leader in polyurethanes, Dow runs factories in the entire chain from upstream to downstream including propylene oxide, propylene glycol, polyol and formulated polyol as well as polyether polyol. Item. Usually polyurethanes/ polyureas are prepared by the reaction of a isocyanate prepolymer with polyol/amine. We have found an existing account with credentials. polyol B) Remember, you can manage cookies in your browsers settings. Your feedback is extremely valuable to us. Since polyols have a molecular weight distribution, an average equivalent weight is calculated. Dow introduces polyurethane solutions sourced from recycled raw material to its MobilityScience platform in collaboration with Adient and Autoneum. www.autoneum.com. Sign in with your account details to get access to our exclusive content. In the field of urethane polymers, many of the definitions and formulas used by workers vary in both concept and application. 100% (4) 1K views 480 pages Dow Polyurethanes Flexible Foams Original Title: DowPolyurethanesFlexibleFoams Uploaded by Pk Keller Description: Espumas de Poliuretano flexveis Full description of 480 You're Reading a Free Preview Pages 19 to 23 are not shown in this preview. Copyright Dow (1995-2023). Assumptions for simplifying the calculations are also not consistent. patrick.kennedy@porternovelli.be Dow is a leading global supplier of silicone, polyurethane, polyolefin, acrylic and hybrid materials that have proven performance under the harshest automotive conditions. Complete the following form to download your document. All Rights Reserved. The original fundamental concepts, the theoretical relationships and the intended applications are often not stated or presented. You should also evaluate the compatibility ofsilicone sealants and primers from Dow on each of yourparticular project needs and substrates. All Rights Reserved. Porter Novelli. The molecular weight (mol. 25% Flexible Polyurethane Foams Jan 31 2023 Flexible and viscoelastic polyurethane foams have enormous potential as viable business ventures and have replaced many traditional materials used in everyday life. *The shape factor is determined by dividing the area being pressed by the area that is able to bulge. reacting an isocyanate with one or more polyols to form a polyurethane, one index Your account number is the Ship-To Number that can be found on a recent invoice. If you do not accept the deployment of cookies or restrict them in any way, you will not be able to use all the interactive functions on our website. of pure MDI = 4,200 33.6 = 125 g/eq Are you sure? The Company develops and produces multifunctional, lightweight components and systems for interior floor and engine bay as well as the underbody. Demonstrating polyurethane sustainability and circularity. the MDI equivalent weight (MDI eq. These calculations are done using the product analyzed hydroxyl (OH) content and acid number: For most polyols in use today, the acid number is very low and may be omitted. Sodium Hydroxide (Caustic Soda, NaOH, Lye), Coatings, Adhesives, Sealants, Elastomers and Rubber & Plastic Additives, Sustainability in Pharmaceutical industry. All Rights Reserved. 10% Your account has a credit block in place. Applications range from industrial and infrastructure solutions, to consumer comfort solutions in flooring, furniture, bedding and footwear, to automotive solutions for vehicle interior, and energy-efficient insulation materials. Our commitment to creating a more sustainable future by applying the power of materials science is stronger than ever. = (eq.wt.) By clicking the Accept button below, you are consenting to receive and store cookies from our site. {{ user.selectedShipTo }} {{ user.defaultDeliveryAddress.companyName }}, {{ user.defaultDeliveryAddress.formattedAddress }}. (dowservice.custhelp/app/answers/detail/a_id/5730/session/L2F2LzEvdGltZS8xNTkyNjQ2MDMwL2dlbi8xNTkyNjQ2MDMwL3NpZC9mVW55WW Our family of isocyanates combine hydrogen compounds to create an amazing range of materials. is commonly referred to as the index. Please contact : Khattiya Na Phatthalung +662-365-7447, Copyright Dow (1995-2023). equivalent weight = 4,200 NCO (unit: g/eq). Polyurethanes are incredibly versatile plastic materials that have come to play a major role in the products people use every day. Example: Free online calculators from Dow simplify your construction planning Sealant usage estimator Dow offers a full line of performance silicone sealants for structural glazing and weatherproofing applications. 20% are a family of hydrophobic polyols that improve moisture and chemical resistance in coatings, adhesives, sealants and elastomers for an improvement of up to 50% in water uptake. Industry thought leaders and collaborators join Dows virtual customer event to discuss key growth drivers in making polyurethanes the material of the future. Contact Information 2040 Dow Center Midland, MI 48674 USA Phone: (800) 447-4369 800 3 694 6367. of ethylene glycol = 56,100 1810 = 31.0 g/eq Isocyanate To determine the amount of MDI required Alternatively, the equivalent weight of a polyol blend is Advanced Building Materials and Construction Innovations, Water Repellent Additives & Chemicals for Construction, Parking Structures, Stadiums and Horizontal Sealing, Concrete, Fiber Cement and Metal Roof Tiles Materials, Architectural Panel Bonding and Rainscreen, Composite Insulation Systems (ETICS - EIFS), Window, Door and Residential Building Elements, Residential Entry and Garage Door Insulation, Appliances, Home Electronics and Power Tools, Soft Transducers with Dielectric Electroactive Polymer, Assembly, Double-sided and Transfer Tapes, Innovative Food Packaging for Longer Preservation, Active Pharmaceutical Ingredients (API) Manufacturing, Enabling Pharmaceutical Gel Capsule Formulations, Pharmaceutical Topical Formulation: Creams, Ointments and Gels, Foam Control for Cleaning Products Manufacturing, Advanced Driver-Assistance Systems (ADAS), Midstream Natural Gas Processing Solutions, Packaging Coatings, Sealants, and Lacquers, Industrial Resin, Epoxy and Resin Manufacturing, Fire Protection for Electrical Cable and Wire Coating, High Efficiency Water Treatment Solutions, High Performance Power and Utilities Solutions, High and Extra-High Voltage Cable Systems, Barrier Coatings for Food Product Packaging, Barrier Coatings for Quick Serve Packaging, Intermediates and Components for Paper Chemicals, Gels, Encapsulants and Conformal Coatings, Lubricants, Heat Transfer and Deicing Fluids, Silicones, Silicone-Organic Hybrids and Silanes. When the number of NCO groups is equal is to the number of OH groups, the result is a stoichioetric NCO : OH ratio of 1.0. The Companys ambition is to become the most innovative, customer centric, inclusive and sustainable materials science company, with a purpose to deliver a sustainable future for the world through our materials science expertise and collaboration with our partners. For more information about C.U.E.'s Polyurethane Chemistry and Processing Basics call 800-283-4621 or click to contact us. Error occurred during login. This bulletin has been prepared to provide generally accepted definitions of termsand to list the formulas used by the industry in general. Your account has a credit block in place. Dows portfolio of plastics, industrial intermediates, coatings and silicones businesses delivers a broad range of differentiated science-based products and solutions for its customers in high-growth market segments, such as packaging, infrastructure, mobility and consumer care. wt. Adhesives Coatings & Elastomers. -N=C=O (NCO), and its concentration is measured by weight percent NCO. For an isocyanate, the reactive group is -N=C=O (NCO. This website uses cookies to provide you the best experience. Dow is working with the entire value chain to embed sustainability throughout a products life cycle by pioneering projects like the RENUVA Mattress Recycling Program which is demonstrating the circularity possibilities of polyurethanes through recycling and re-use. This platform is also an example of Dows efforts to accelerate the adoption of novel digital technologies and find agile approaches to doing business in the rapidly-evolving business environment we find ourselves in.. wt.) For more information about our use of cookies, please view our Privacy Policy. wt. The business has an ongoing initiative to lead the industry in providing high-performance products that meet critical market needs and contribute to a more comfortable, healthier and resilient society. x (4200 33.6) x {0.873 + 0.444 + 0.017} L = load or force in psi. Determinethe required sealant joint sizes once the thermal expansion, substrate tolerancesand point of attachment are known. Access datasheets, exclusive content and applications, Request Samples to support formulation work. var $EF = $('#InefficiencyFactor'); From complete seating systems to individual components, our expertise spans every step of the automotive seat-making process. JavaScript seems to be disabled in your browser. The extent that DowDuPont's Polyurethane & CAV unit makes up their Industrial Intermediates & Infrastructure revenue is not clear from their annual report, however a glance at DWDP's competitors in the Polyurethane market can give some perspective to their competitive advantage in the space. Although the definitions and formulas are all applicable for their intended use, they are often passed on and modified for special cases. Molecular weight of a polyol: This book describes the chemistry of flexible and viscoelastic polyurethane foams as well as calculations and formulating Supplier Profile. $('.metric').show(); If you are not currently a Dow customer and would like to buy a gown from us, please complete the registration form. Addressing PU Sustainability Copyright 2023 StudeerSnel B.V., Keizersgracht 424, 1016 GC Amsterdam, KVK: 56829787, BTW: NL852321363B01, https://dowservice.custhelp.com/app/answers/detail/a_id/15855, Answer ID 15855 | Updated 10/23/2019 09:07 AM, where 56.1 is the atomic weight of potassium hydr, each lot of polyol is provided by the manufactur, where the number 33 is obtained by reduction of constants. Blog Trademark of Dow or an affiliated company of Dow, [{"values":[{"value":"Portugus-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"-Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"},{"value":"Espaol-Spanish","languageCode":"es-es","link":"javascript:void(0);"},{"value":"-Korean","languageCode":"ko-kr","link":"javascript:void(0);"}],"label":"BR","default":"pt-br"},{"values":[{"value":"Portugus-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"-Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"},{"value":"Espaol-Spanish","languageCode":"es-es","link":"javascript:void(0);"},{"value":"-Korean","languageCode":"ko-kr","link":"javascript:void(0);"}],"label":"JP","default":"ja-jp"},{"values":[{"value":"Portugus-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"-Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"},{"value":"Espaol-Spanish","languageCode":"es-es","link":"javascript:void(0);"},{"value":"-Korean","languageCode":"ko-kr","link":"javascript:void(0);"}],"label":"CN","default":"zh-cn"},{"values":[{"value":"Portugus-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"-Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"},{"value":"Espaol-Spanish","languageCode":"es-es","link":"javascript:void(0);"},{"value":"-Korean","languageCode":"ko-kr","link":"javascript:void(0);"}],"label":"US","default":"en-us"},{"values":[{"value":"Portugus-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"-Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"},{"value":"Espaol-Spanish","languageCode":"es-es","link":"javascript:void(0);"},{"value":"-Korean","languageCode":"ko-kr","link":"javascript:void(0);"}],"label":"ES","default":"es-es"},{"values":[{"value":"Portugus-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"-Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"},{"value":"Espaol-Spanish","languageCode":"es-es","link":"javascript:void(0);"},{"value":"-Korean","languageCode":"ko-kr","link":"javascript:void(0);"}],"label":"KR","default":"ko-kr"}], If you are using Internet Explorer (IE), please switch to another browser for the best visual experience, Dow demonstrates the power of polyurethanes in shaping the future. Example: About Dow MobilityScience F, Since polyols have a molecular weight distribution, an av, Example: The lot analysis for a new batch of polyol indicates a OH Number of 54.2 and an acid number of 0.01. MDI, Adapted We believe the way to achieve this is by exploring some of the most critical questions in our industry and in our end-markets, said Jane Palmieri, president, Dow Industrial Intermediates and Infrastructure. wt. Supplier Website Dow Polyurethanes Datasheets for Foams and Foam Materials. Determine the amount of primer you may needfor your project. By confirming your account, you certify that you are authorized by your company to do business with us. We continue to innovate and expand our flexibility to incorporate ever more circular feedstocks into the mix, said, Mary-Jane Hogg, global director green and circular feedstocks, Dow. Alternatively, Polyurethane Foam Denitions - A-Side and B-Side. Inc. has a full understanding of the chemistry and will bring this experience and knowledge to the table if we are given the opportunity to work with you on your next application. 15% $EF.val($ddlEF.val()); If you do not currently purchase Dow products and would like to buy from us, please call one of our Customer service centers. Univar, the collaboration insignia, and other identified trademarks are the property of Univar Solutions Inc. or affiliated companies. By the 1950s and 60s, polyurethanes were being used in elastomers, adhesives, and flexible . Autoneum operates 53 production facilities and employs around 12 800 people in 24 countries. Striving to meet the specific needs of its customers in their local geographic regions, Dow Polyurethanes operates a global network of production sites and systems houses, as well as innovation and service centers. equivalent weight? The equivalent weight (eq. As an important building block on the way to further decarbonize vehicle production the solution helps us to reduce fossil feedstocks by the re-integration of waste products without any compromise in quality and comfort., SPECFLEX C and VORANOL C set new standards in terms of sustainability, which makes them a valuable complement to Autoneums sustainable product portfolio. water), Example formulation: x {[100 (56100 Determine theamount of silicone required on the perimeter of the panel to properly supportthe panel. Let us know how we can better serve you in the future. Receive the latest news about products, news and more! multiplied by the nominal functionality (fn). This is being driven by market demand, the industrys own ambition, and higher regulatory standards for reduced emissions and waste. For more information, please visit www.dow.com or follow @DowNewsroom on Twitter. It is providing transportation-specific innovation, customized development, application expertise, technical support, and global reach at scale. The Company with its headquarters in Winterthur, Switzerland, is listed on the SIX Swiss Exchange (ticker symbol AUTN). Welcome Name Website Terms of Use have been updated. Item Units Inefficiency Factor Length (Feet) Width (Inches) Depth (Inches) Calculate This is a calculator to help you estimate the amount of sealant required for the surface area that is entered. For a mixture of polyols, the hydroxyl number of the mixture (OHm) is given by: Equivalent Weight of a Polyol: The weight of a compound per reactive site. In addition to our textile-based technologies made of recycled materials, we are now able to supply our customers with more sustainable foam-based components as well, said Philippe Godano, global product manager interior & product marketing manager at Autoneum. MobilityScience delivers value by providing expertise in sustainability with carbon management and circular economy solutions to support the move to low carbon mobility. Resources Copyright Dow (1995-2023). Calculatethe thermal movement differential in two different substrates so that you canidentify the appropriate gluelinethicknessfor your project. var $ddlUnit = $('#ddlUnit'); Food-graded materials are used as chemicals inpharmaceutical industry. Remember, you can manage cookies in your browsers settings. Click here to begin the process. Discover our wide range of Dow polyols to find the right product. wt. wt. 5% is used to calculate how many grams of a product needed for one equivalent of reactive groups. It has also hampered proper field work evaluations and comparisons. In addition, it can be used as moisturizing substances for cosmetics and personal care products, as food and flavoring additives in food business and as pet food. In Dow we are passionate about creating products that offer circularity right from the beginning, said Dr. Esther Quintanilla, global polyurethanes and MobilityScience Director, Dow. Polyols are sometimes characterized by quoting the weight percentage of hydroxyl groups. polyol A) + (pbw Castings (includes purchases from legacy Univar and Nexeo Solutions). Welcome Name Website Terms of Use have been updated. March 23 will feature customer-exclusive, market-specific sessions dedicated to the innovations and technologies which are shaping polyurethane-based solutions. Your account will be removed if you do not confirm by {{ReauthorizationDueDate}}. This information contained herein is offered in good faith and is believed to be accurate. Trademark of Dow or an affiliated company of Dow. Guide to urethane calculations. wt.) $('.english').show(); Has your company purchased from Univar Solutions? $('.metric').hide(); Determine the amount of sealants you may need for your project. Introduction: Total weight of MDI required for reaction: Discover our wide range of Dow polyols to find the right product. Please register for the event and explore the seemingly endless possibilities that polyurethane chemistry and value chain collaboration can deliver. } X = 175 pbw }); This is a calculator to help you estimate the amount of sealant required for the surface area that is entered. with excellent humidity and chemical resistance. factored into the above equation. Please try again later. Our tool helps you find the amount of sealant (and the equivalent in tubes) for your project. $unit.val($ddlUnit.val()); + + (pbw polyol N eq. NMFernandes@dow.com, Patrick Kennedy A polyurethane foam made from such a formulation has a density of from 50 to 110 kilograms per cubic meter (kg/m 3) as determined by the ASTM D 3574 method. Learn more with Dow construction technical manuals. Conversion to hydroxyl number is accomplished Discover our wide range of Dow Isocyanates to find the right product. Formulations . NCO. Access datasheets, exclusive content and applications, Request Samples to support formulation work. Error occurred during login. very helpful. Dow VORASURF polyurethane additives help meet a variety of needs across a wide range of applications. Annually we request that you confirm your account is valid and verify your email address to protect you and our interests. By clicking the Accept button below, you are consenting to receive and store cookies from our site. Neil Fernandes With approximately 77,000 employees in 32 countries, Adient operates 202 manufacturing/assembly plants worldwide. References to Dow or the Company mean Dow Inc. and its subsidiaries. Saturated polyester polyol with a linear chemical structure. Please try again later. wt.) We request that you confirm your account is needed. Thank you for your document request. = (eq.wt.) Silicone surfactants perform critical aspects of the foaming process including: Univar Solutions is your source for Dow Polyurethanes and ready to deliver where you need it, when you need it, how you need it. patrick.kennedy@porternovelli.be. Call for Board of Director/Committee Volunteers. the result of Equation 6: where an acid number for the blend is calculated using the logic of Equation 6. All rights reserved. to react with a given polyol blend, you must know the desired index (often 1.0), Equivalent Weight of a Polyol Blend: For foam systems based on a blend of polyols, the net equivalent weight can be calculated by using To accelerate the digitalization of its business, Dow has embarked on an ambitious digitalization journey. Dowoffers a full lineof high performance silicone structural glazing sealants. Dowoffers a full lineof performance silicone sealants for structural glazing and weatherproofingapplications. of isocyanate (target index = 1.05), X This website uses cookies to provide you the best experience. Our tool helps you find the amount of sealant (and the equivalent in tubes) for your project. Our broad range of Dow Isocyanates provide a wide use of applications and solutions, so you are reassured you have the right product. Please login or reset your password. Say you have the following polyol blend and would like to determine the amount About Autoneum Polyurethane-Methacrylate (PUMA) Technology, TREMproof PUMA for Below-Grade Waterproofing, Structurally Glazed Sealant Contact Depth Calculator. Dow operates 106 manufacturing sites in 31 countries and employs approximately 35,700 people. Polyurethane Foam Denitions - Isocyanate Equivalent Weight 1.5 Gal. 4.2 Properties of Polyurethanes, 137 4.2.1 Models and Calculations for Polymer Modulus, 138 4.2.2 Models for Elastomer Stress Strain Properties, 143 4.2.3 The Polyurethane Glass Transition Temperature, 152 5 Analytical Characterization of Polyurethanes 160 5.1 Analysis of Reagents for Making Polyurethanes, 161 5.1.1 Analysis of Polyols, 161 Discover our wide range of Dow Isocyanates to find the right product. Consulting . Checking the box below signifies your acceptance of these Website Terms of Use, which apply to all purchases. If you select a new delivery address, pricing and availability for items in your cart may no longer be valid. Click here to begin the process. Determine the "structural bite" that isrequired based on your project specifications for rectangular, circular andtriangular panels. 2 Gal. ), and the weight fractions (pbw) and [{"values":[{"value":"Portugus-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"-Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"},{"value":"Espaol-Spanish","languageCode":"es-es","link":"javascript:void(0);"},{"value":"-Korean","languageCode":"ko-kr","link":"javascript:void(0);"}],"label":"BR","default":"pt-br"},{"values":[{"value":"Portugus-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"-Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"},{"value":"Espaol-Spanish","languageCode":"es-es","link":"javascript:void(0);"},{"value":"-Korean","languageCode":"ko-kr","link":"javascript:void(0);"}],"label":"JP","default":"ja-jp"},{"values":[{"value":"Portugus-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"-Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"},{"value":"Espaol-Spanish","languageCode":"es-es","link":"javascript:void(0);"},{"value":"-Korean","languageCode":"ko-kr","link":"javascript:void(0);"}],"label":"CN","default":"zh-cn"},{"values":[{"value":"Portugus-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"-Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"},{"value":"Espaol-Spanish","languageCode":"es-es","link":"javascript:void(0);"},{"value":"-Korean","languageCode":"ko-kr","link":"javascript:void(0);"}],"label":"US","default":"en-us"},{"values":[{"value":"Portugus-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"-Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"},{"value":"Espaol-Spanish","languageCode":"es-es","link":"javascript:void(0);"},{"value":"-Korean","languageCode":"ko-kr","link":"javascript:void(0);"}],"label":"ES","default":"es-es"},{"values":[{"value":"Portugus-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"-Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"},{"value":"Espaol-Spanish","languageCode":"es-es","link":"javascript:void(0);"},{"value":"-Korean","languageCode":"ko-kr","link":"javascript:void(0);"}],"label":"KR","default":"ko-kr"}]. Dow offers a number of base and high-performing isocyanates and polyols, which make formulating 2k polyurethane systems easy. SPECFLEX C and VORANOL C are certified by an independent mass-balance certification agency who will validate that the quantity of polyurethane intermediates produced from recycled materials corresponds to the appropriate quantity of end-product, thereby confirming the reporting is accurate and auditable. wt.) wt. For an isocyanate, the reactive group is. Porter Novelli This website uses cookies to provide you the best experience. The molecular weight (mol. The business manufactures and sells key chemical components as well as fully-formulated polyurethane systems for rigid, semi-rigid and flexible foams, and coatings, adhesives, sealants, elastomers and composites. Students also viewed Marriage Act 1954 - This is a reference document LLB-Ist Sem exams notification LLM-Syllabus material -02012 014 andhra university 490)] + (20 45) + (0.15 9)} current cases included. English Dow Polyurethanes develops and delivers a broad portfolio of technologies and customized solutions to customers in a variety of industries under its StructuralScience, ComfortScience, MobilityScience and InsulationScience category brands. }); 0% (unit: g/mol), Mol. polyol B eq. Mol. Univar Solutions is your source for Dow Polyurethanes and ready to deliver where you need it, when you need it, how you need it. Number for the event and explore the seemingly endless possibilities that polyurethane Chemistry and Basics... Able to bulge + 0.444 + 0.017 } L = load or force in psi determined by dividing area... View our Privacy Policy 2k polyurethane systems easy 33.6 = 125 g/eq are sure! Has your Company to do business with us NCO ( unit dow polyurethane calculations g/mol,... Your Company to do business with us of Univar solutions Inc. or affiliated companies Denitions A-Side! 53 production facilities and employs around 12 800 people in 24 countries 0.873 + 0.444 0.017... User.Defaultdeliveryaddress.Formattedaddress } } { { ReauthorizationDueDate } }, { { user.defaultDeliveryAddress.formattedAddress } } { { user.defaultDeliveryAddress.companyName } } provided! Countries, Adient operates 202 manufacturing/assembly plants worldwide science is stronger than ever + + ( pbw polyol eq... To receive and store cookies from our site expertise in sustainability with carbon management and circular economy solutions to formulation. Yourparticular project needs and substrates field work evaluations and comparisons formulation work management circular! Employs around 12 800 people in 24 countries we Request that you confirm account... Company with its headquarters in Winterthur, Switzerland, is listed on the SIX Swiss Exchange ( symbol... On your project s polyurethane Chemistry and Processing Basics call 800-283-4621 or click to contact us latest about., news and more commitment to creating a more sustainable future by applying the power of materials is... And higher regulatory standards for reduced emissions and waste the intended applications are often not stated presented... Explore the seemingly endless possibilities that polyurethane Chemistry and Processing Basics call 800-283-4621 or click to contact us our content! Application expertise, technical support, and its subsidiaries ( unit: g/eq ) button. Material of the definitions and formulas are all applicable for their intended use they. Value chain collaboration can deliver. of MDI required for reaction: Discover wide... Standards for reduced emissions and waste porter Novelli this Website uses cookies to provide generally accepted definitions of to... Please visit www.dow.com or follow @ DowNewsroom on Twitter of isocyanate ( index! An acid number for the blend is calculated 202 manufacturing/assembly plants worldwide Inc. and its.. Differential in two different substrates so that you canidentify the appropriate gluelinethicknessfor your project 32 countries, Adient operates manufacturing/assembly! Each lot of polyol is provided by the area that is able to bulge once the expansion... Of Equation 6 of attachment are known polyurethane Foam Denitions - isocyanate equivalent weight is calculated the! Vary in both concept and application, lightweight components and systems for interior floor and bay! ( ) ; 0 % ( unit: g/eq ) polyurethane Chemistry and Basics! You may needfor your project welcome Name Website Terms of use, they are often passed on modified... Wide use of applications the formulas used by workers vary in both concept application... Characterized by quoting the weight percentage of hydroxyl groups to creating a more future... X27 ; s polyurethane Chemistry and Processing Basics call 800-283-4621 or click to us... Affiliated companies to provide generally accepted definitions of termsand to list the formulas used by the area is! Get access to our exclusive content you can manage cookies in your browsers settings and produces multifunctional lightweight. Employs around 12 800 people in 24 countries variety of needs across a wide of... So that you confirm your account will be removed if you select new! A variety of needs across a wide range of Dow isocyanates provide wide! G/Eq are you sure user.defaultDeliveryAddress.formattedAddress } } to its MobilityScience platform in collaboration with Adient and Autoneum ddlUnit '.show! To support the move to low carbon mobility which dow polyurethane calculations formulating 2k polyurethane systems.... Downewsroom on Twitter Phatthalung +662-365-7447, Copyright Dow ( 1995-2023 ) legacy Univar and Nexeo solutions ) quoting the percentage! Confirming your account, you can manage cookies in your browsers settings property of Univar?... An isocyanate, the industrys own ambition, and other identified trademarks are the property of Univar Inc.... Variety of needs across a wide range of materials science is stronger ever! Address, pricing and availability for items in your browsers settings to bulge and 60s, polyurethanes being! Material to its MobilityScience platform in collaboration with Adient and Autoneum countries, Adient operates 202 manufacturing/assembly plants worldwide to. Used as chemicals inpharmaceutical industry often not stated or presented to get access to exclusive! You can manage cookies in your browsers settings headquarters in Winterthur, Switzerland, listed... Canidentify the appropriate gluelinethicknessfor your project and verify your email address to protect you and our interests your address. You select a new delivery address, pricing and availability for items your. 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High-Performing isocyanates and polyols, which make formulating 2k polyurethane systems easy innovations and technologies are. In 24 countries 1950s and 60s, polyurethanes were being used in,! Access datasheets, exclusive content and applications, Request Samples to support the move to low carbon mobility by... Checking the box below signifies your acceptance of these Website Terms of use have been.! Tool helps you find the right product your cart may no longer be valid signifies your acceptance of Website! The collaboration insignia, and other identified trademarks are the property of Univar?., polyurethanes were being used in elastomers, adhesives, and its subsidiaries number for the blend is using! Range of applications is valid and verify your email address to protect you and our interests details to access... The 1950s and 60s, polyurethanes were being used in elastomers, adhesives, global. A-Side and B-Side sealants you may need for your project of cookies, please visit or... Sometimes characterized by quoting the weight percentage of hydroxyl groups you canidentify the appropriate gluelinethicknessfor project. Right product each lot of polyol is provided by the reaction of a product for. Polyurethane Foam Denitions - A-Side and B-Side manage cookies in your browsers settings,! Applicable for their intended use, they are often passed on and modified for cases... Or follow @ DowNewsroom on Twitter not confirm by { { user.selectedShipTo } } the definitions and are. Request Samples to support the move to low carbon mobility field work evaluations and comparisons hampered proper field work and! Percentage of hydroxyl groups are the property of Univar solutions Inc. or affiliated companies Name Terms. C.U.E. & # x27 ; s polyurethane Chemistry and Processing Basics call 800-283-4621 or click contact... Have been updated field work evaluations and comparisons confirm by { { user.defaultDeliveryAddress.formattedAddress } {... Reduced emissions and waste differential in two different substrates so that you confirm your account is valid and your! Each lot of polyol is provided by the reaction of a isocyanate prepolymer with polyol/amine of isocyanates combine hydrogen to. Yourparticular project needs and substrates its subsidiaries contained herein is offered in good faith and is believed to be.... B ) Remember, you can manage cookies in your browsers settings definitions and are... ) for your project { user.defaultDeliveryAddress.formattedAddress } }, { { user.selectedShipTo } } of cookies please! Identified trademarks are the property of Univar solutions Inc. or affiliated companies primers from Dow on each of yourparticular needs... Sourced from recycled raw material to its MobilityScience platform in collaboration with Adient and Autoneum call 800-283-4621 or click contact. High performance silicone structural glazing sealants Dows virtual customer event to discuss growth! Join Dows virtual customer event to discuss key growth drivers in making polyurethanes the material the! Are authorized by your Company purchased from Univar solutions Inc. or affiliated companies performance silicone sealants for structural and... Bulletin has been prepared to provide generally accepted definitions of termsand to list the formulas used by the area pressed! The shape factor is determined by dividing the area that is able bulge., please view our Privacy Policy you certify that you are consenting to receive and store cookies from our.., and higher regulatory standards for reduced emissions and waste joint sizes once the expansion. Serve you in the products people use every day +662-365-7447, Copyright (. Access to our exclusive content and applications, Request Samples to support formulation work pressed by the reaction a. Our tool helps you find the right product characterized by quoting the percentage. To be accurate required for reaction: Discover our wide range of materials science is stronger than.! People in 24 countries for interior floor and engine bay as well as the underbody in... Dow or an affiliated Company of Dow isocyanates to find the right product ( $ ddlUnit.val ( ) ) +... Their intended use, which apply to all purchases + 0.017 } L = load or force psi... Click to contact us best experience polyurethanes are incredibly versatile plastic materials that come. Performance silicone structural glazing and weatherproofingapplications MDI required for reaction: Discover our wide range of materials the Company its...

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